More out of interest than anything else, and I'm sure some people might find it informative.
FTTP was rolled out here 12 months ago and I have now got a willing pingtest victim.
First, Virgin:
Modem mode on a USG
Now BT FTTP:
BT Smart Hub 2 with a Raspberry Pi to respond to pings (and also run Smokeping as the ADSL was shockingly bad a while back)
Compared to the ADSL on a good day: